Home / 25,110.70-37,666.41-10,319.74

Finding the Fourth Proportional to 25,110.70, 37,666.41 and 10,319.74

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Solution

The fourth proportional to 25,110.70, 37,666.41 and 10,319.74 is: 15,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.70 : 37,666.41 = 10,319.74 : x
  2. Step 2: Convert to fraction form
    25,110.70/37,666.41 = 10,319.74/x
  3. Step 3: Cross multiply
    25,110.70x = 37,666.41 × 10,319.74
  4. Step 4: Simplify right side
    25,110.70x = 388,707,557.93
  5. Step 5: Solve for x
    x = 388,707,557.93/25,110.70
  6. Step 6: Final answer
    x = 15,479.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.